Intelligent Toilet Accessories Electronic Toilet Side Keypad
SZH's smart toilet control board PCBA is designed for premium electronic bidets, integrating seat heating, energy-saving algorithms, and multi-layer safety protection for enhanced user experience. With over 10 years of expertise, we provide ODM/OEM solutions for global brands, leveraging advanced R&D in precision molds and vertically integrated supply chains for fast delivery and cost efficiency. Annual production capacity exceeds 2 million units, SZH provide flexible customization, empowering clients to lead the smart bathroom market.
- SZH
- China
- Information
1. Product Definition
The Smart Toilet Side Control Panel is an HMI (Human-Machine Interface) module integrated into smart toilets or bidet seats. Featuring a waterproof sealed design, it connects to the MCU (Main Control Unit) via low-voltage signals or digital communication protocols to enable localized control of functions like washing, flushing, and drying.
2. Core Specifications
Structural Design
IPX4-rated protection
Dual-layer sealing: Silicone gasket + waterproof membrane
Supports glove/wet-hand operation
Adjustable sensitivity (SNR ≥5:1)
Travel distance: 1.5–2mm
Activation force: 0.5N ± 0.2N (lifespan ≥100,000 cycles)
Electrical Parameters
Operating Voltage: DC 12V/24V (±10% tolerance)
Current Load: ≤50mA per key
Communication Interface:
Discrete signal output (dry contact)
Optional: Modbus RTU / CAN bus (customizable)
Functional Configuration
Basic Controls: Wash (feminine/posterior) Stop Dry Flush
Environmental Durability
Operating Temp.: -10°C to 60°C (Storage: -20°C to 70°C)
Humidity: 95% RH (non-condensing)
Reliability Testing:
Salt Spray Test (96h, ASTM B117 compliant)
Key Endurance Test (Contact resistance ≤50mΩ after 100K presses)
3. Compatibility & Applications
System Integration
Compatible with mainstream smart toilet motherboards
Supports custom protocols (Modbus RTU / CAN bus)
Installation Options
Recessed Mounting (Cutout tolerance: ±0.2mm)
Tool-free Rail Design (Maintenance without disassembly)
OEM Customization
Design Files:
PCB (Altium Designer)
Mechanical Drawings (STEP format)
Custom Smart Toilet Mainboard PCBA
Modular Function Design
l Core Functions (Rapid Integration)
Heating | Cleaning | Control | Hygiene |
Seat heat | Bidet wash | Power-off flush | Nozzle clean |
Dry heat | Feminine wash | Foot-sense flush | Foam shield |
Temp adjust | Massage spray | Auto flush |
|
l Advanced Customization
- Electronic Extensions:
• IoT Control: APP/Wireless remote
• HMI: Smart display + Voice feedback
• Health: urinalysis (interface reserved)
- Mechanical Synergy:
• Auto-lid motor drive optimization
• Precision foam generator control
End-to-End Development
Vertical Manufacturing Advantage:
• Mold R&D: fast structural development (solves deformation/leaks)
• Electro-mechanical integration: Unified PCBA & heating module design
• Pilot to mass production: in-house SMT+assembly to ensure fast production
Competitive Benchmarking
Traditional Development Pain Points | Our Solutions | Technical Support |
slow development due to excessive feature integration | Modular design + pre-reserved interfaces | patent portfolio |
Electro-mechanical design misalignment | Parallel electro-mechanical co-development | In-house mold center + SMT production lines |
Lengthy certification cycles | Pre-validated architecture (50% test time reduction) | 10-year ODM empirical database |
Transform your smart toilet concept into a market-ready product. Welcome to contact with us today for a personalized proposal with functional prototypes, BOM optimization analysis, and turnkey delivery schedule.
